diff --git a/msvc/RetroArch-Xbox1/RetroArch-Xbox1.vcproj b/msvc/RetroArch-Xbox1/RetroArch-Xbox1.vcproj
index 2b2e758d52..46b32f87f3 100644
--- a/msvc/RetroArch-Xbox1/RetroArch-Xbox1.vcproj
+++ b/msvc/RetroArch-Xbox1/RetroArch-Xbox1.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories=""$(SolutionDir)\msvc-stdint";"$(SolutionDir)\msvc-71";"$(VSInstallDir)\..\Microsoft Xbox SDK\xbox\include""
-				PreprocessorDefinitions="_XBOX;_XBOX1;RARCH_CONSOLE;PACKAGE_VERSION=\"0.9.6\""
+				PreprocessorDefinitions="_XBOX;_XBOX1;RARCH_CONSOLE;PACKAGE_VERSION=\"0.9.6\";__STDC_CONSTANT_MACROS"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
 				EnableEnhancedInstructionSet="1"
@@ -66,7 +66,7 @@
 				Optimization="3"
 				OmitFramePointers="TRUE"
 				AdditionalIncludeDirectories=""$(SolutionDir)\msvc-stdint";"$(SolutionDir)\msvc-71";"$(VSInstallDir)\..\Microsoft Xbox SDK\xbox\include""
-				PreprocessorDefinitions="_XBOX;_XBOX1;RARCH_CONSOLE;PACKAGE_VERSION=\"0.9.6\""
+				PreprocessorDefinitions="_XBOX;_XBOX1;RARCH_CONSOLE;PACKAGE_VERSION=\"0.9.6\";__STDC_CONSTANT_MACROS"
 				StringPooling="TRUE"
 				BufferSecurityCheck="TRUE"
 				EnableFunctionLevelLinking="TRUE"
@@ -115,7 +115,7 @@
 				Optimization="3"
 				OmitFramePointers="TRUE"
 				AdditionalIncludeDirectories=""$(SolutionDir)\msvc-stdint";"$(SolutionDir)\msvc-71";"$(VSInstallDir)\..\Microsoft Xbox SDK\xbox\include""
-				PreprocessorDefinitions="_XBOX;_XBOX1;RARCH_CONSOLE;PACKAGE_VERSION=\"0.9.6\""
+				PreprocessorDefinitions="_XBOX;_XBOX1;RARCH_CONSOLE;PACKAGE_VERSION=\"0.9.6\";__STDC_CONSTANT_MACROS"
 				StringPooling="TRUE"
 				EnableFunctionLevelLinking="TRUE"
 				EnableEnhancedInstructionSet="1"
@@ -156,7 +156,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="&quot;$(SolutionDir)\msvc-stdint&quot;;&quot;$(SolutionDir)\msvc-71&quot;;&quot;$(VSInstallDir)\..\Microsoft Xbox SDK\xbox\include&quot;"
-				PreprocessorDefinitions="_XBOX;_XBOX1;RARCH_CONSOLE;PACKAGE_VERSION=\&quot;0.9.6\&quot;"
+				PreprocessorDefinitions="_XBOX;_XBOX1;RARCH_CONSOLE;PACKAGE_VERSION=\&quot;0.9.6\&quot;;__STDC_CONSTANT_MACROS"
 				UsePrecompiledHeader="0"/>
 			<Tool
 				Name="VCCustomBuildTool"/>
@@ -191,7 +191,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="&quot;$(SolutionDir)\msvc-stdint&quot;;&quot;$(SolutionDir)\msvc-71&quot;;&quot;$(VSInstallDir)\..\Microsoft Xbox SDK\xbox\include&quot;"
-				PreprocessorDefinitions="_XBOX;_XBOX1;RARCH_CONSOLE;PACKAGE_VERSION=\&quot;0.9.6\&quot;"
+				PreprocessorDefinitions="_XBOX;_XBOX1;RARCH_CONSOLE;PACKAGE_VERSION=\&quot;0.9.6\&quot;;__STDC_CONSTANT_MACROS"
 				UsePrecompiledHeader="0"/>
 			<Tool
 				Name="VCCustomBuildTool"/>
diff --git a/msvc/msvc-stdint/stdint.h b/msvc/msvc-stdint/stdint.h
index c8b7fe8875..9d8fe7b0ad 100644
--- a/msvc/msvc-stdint/stdint.h
+++ b/msvc/msvc-stdint/stdint.h
@@ -221,7 +221,7 @@ typedef uint64_t  uintmax_t;
 
 // 7.18.4 Limits of other integer types
 
-#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) || defined(_XBOX1) // [   See footnote 224 at page 260
+#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [   See footnote 224 at page 260
 
 // 7.18.4.1 Macros for minimum-width integer constants